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  1. <?php
  2.  
  3. $a = array ('x'=>'xex');
  4. var_dump($a); //output: array(1) { ["x"]=> string(3) "xex" }
  5.  
  6. echo PHP_EOL . "----" . PHP_EOL;
  7.  
  8. echo (json_encode($a)); //output: {"x":"xex"}
  9.  
  10. echo PHP_EOL . "----" . PHP_EOL;
  11.  
  12. $a = array ('x'=>'xéx');
  13. var_dump($a); //output: array(1) { ["x"]=> string(3) "xéx" }
  14.  
  15. echo PHP_EOL . "----" . PHP_EOL;
  16.  
  17. echo (json_encode($a));
Success #stdin #stdout 0.01s 24400KB
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stdin
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stdout
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array(1) {
  ["x"]=>
  string(3) "xex"
}

----
{"x":"xex"}
----
array(1) {
  ["x"]=>
  string(4) "xéx"
}

----
{"x":"x\u00e9x"}
https://ideone.com/SfexHb
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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